Circulators, Refrigerated, with Standard Digital Temperature Controller, PolyScience®
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Circulators, Refrigerated, with Standard Digital Temperature Controller, PolyScience®
Key Specifications
Working Temperature: From -30° up to +170°C
Temperature Stability: ±0.04°C
Safety Rating: DIN 12876-1 Class I (for use with non-flammable liquids)
Pump: 2-speed
External Circulation: Closed loop
LidDockTM self-stowing reservoir cover
DuraTopTM insulating, chemical-resistant top deck
WhisperCoolTM Environmental Control System
Cool CommandTM modulated refrigeration system
Reservoir drain
Washable air filter
Large, universal icon and English display
Swivel 180TM Rotating Controller
On-board connectivity: RS232 serial output
On-screen prompts
Automatic performance optimization
Single-point calibration capability
| Reservoir Size |
7L Low-Profile |
7L |
15L |
20L |
28L |
| Temperature Range |
-20° to 170°C |
-20° to 170°C |
-30° to 170°C |
-30° to 170°C |
-30° to 170°C |
| Cooling Capacity at 20°C |
200 W |
200 W |
915 W |
915 W |
915 W |
| Heater |
1100 W (60 Hz)/2200 W (50 Hz) |
| Part Number 120 VAC/60 Hz |
W256-90 |
W256-102 |
W256-121 |
W256-141 |
W256-153 |
| Part Number 240 VAC/50 Hz |
W256-91 |
W256-103 |
W256-122 |
W256-142 |
W256-154 |
Ordering Info
| Cat No |
Vendor Part No |
Reservoir Size | Temperature Range | Cooling Capacity at 20°C | Power |
Qty |
Price |
Qty |
UOM |
| W256-90 |
SD7LR-20-A11B |
7L Low-Profile | -20° to 170°C | 200 W | 120 VAC/ 60 Hz |
In Stock |
1 |
$4,489.50 |
|
EA |
| W256-91 |
SD7LR-20-A12E |
7L Low-Profile | -20° to 170°C | 200 W | 240 VAC/ 50 Hz |
In Stock |
1 |
$4,489.50 |
|
EA |
| W256-102 |
SD07R-20-A11B |
7L | -20° to 170°C | 200 W | 120 VAC/ 60 Hz |
In Stock |
1 |
$4,400.25 |
|
EA |
| W256-103 |
SD07R-20-A12E |
7L | -20° to 170°C | 200 W | 240 VAC/ 50 Hz |
In Stock |
1 |
$4,400.25 |
|
EA |
| W256-121 |
SD15R-30-A11B |
15L | -30° to 170°C | 915 W | 120 VAC/ 60 Hz |
In Stock |
1 |
$5,762.00 |
|
EA |
| W256-122 |
SD15R-30-A12E |
15L | -30° to 170°C | 915 W | 240 VAC/ 50 Hz |
In Stock |
1 |
$5,762.50 |
|
EA |
| W256-141 |
SD20R-30-A11B |
20L | -30° to 170°C | 915 W | 120 VAC/ 60 Hz |
In Stock |
1 |
$6,199.50 |
|
EA |
| W256-142 |
SD20R-30-A12E |
20L | -30° to 170°C | 915 W | 240 VAC/ 50 Hz |
In Stock |
1 |
$6,199.50 |
|
EA |
| W256-153 |
SD28R-30-A11B |
28L | -30° to 170°C | 915 W | 120 VAC/ 60 Hz |
In Stock |
1 |
$6,527.00 |
|
EA |
| W256-154 |
SD28R-30-A12E |
28L | -30° to 170°C | 915 W | 240 VAC/ 50 Hz |
In Stock |
1 |
$6,527.00 |
|
EA |